huawei sharing sessionn kpi_sesion 2

8/9/2019 Huawei Sharing Sessionn KPI_sesion 2

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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential

www.huawei.com

HUAWEI NPI Sharing Season2G NPI Central Java

26 January 2011

HUAWEI N!

"anua#$ %&''


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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential!a(e %

%nal#)e and *pro&e +,* CS .oi$e/

%nal#)e and *pro&e +,* ,S ata/

*denti# and %nal#)e ,ro!le o4 to u"ing LMTM2000 or $6ange

paraeter7 8uer#7 et$


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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential!a(e )

*n a li&e net4or( aintain and optii)ation areregular a$ti&itie" t6at need to do to (eepnet4or( in good peroran$e9

SSR7 SR7 TR a" +,* .oi$e and TBF SR7G,RS;G; L T6roug6put a" +,* ata are +e#,eroran$e *ndex in t6i" N,*

ur "6aring "e""ion 4ill de"$ri!e 46at 4e 6a&edone in t6i" N,* to ipro&e +,* CS and ,S7%nal#)e ,ro!le "#pto" and o4 to u"e

M2000 and LMT or paraeter $6ange and8uer# data9


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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential!a(e *

Afte# thi+ Sha#in( Se++ion, we +ha#e and now-

6at 4e 6a&e done to anal#)e and ipro&e +,* CS and ,S

Failiar 6o4 to identi# ard4are pro!le ro TR<

Mea"ureent Re"ult amilia# to u+e /%&&& and L/T fo# data collection and 0a#amete#

chan(e


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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential!a(e 1

SDSR

HOSR

TDR


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Analye an! I"#rove S$S%

!a(e 2


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!a(e 3

1&Che'( Alar"Mo"t li(el# "udden degradation SSR due to alar o$$urren$e "u$6 a" L%, %lar7Radio Lin( ,ropt %lar7 L%, Lin( Conge"tion due to =i$(er Tran"i""ion %lar7 et$9

2&Che'( S$ )lo'(ing 9 * !lo$(ing :4 C6e$( i $ontinue or "pi(e9 * "pi(e $6e$( a&aila!ilit# o $ell alar/ or neig6!or" "ite

a&aila!ilit#94 * $ontinue $6e$( paraeter idle ode "u$6 a" R%CC;SS>M*N and CR 2d!/9 *

not proper ad?u"t to proper paraeter "u$6 a" CR 2dB/ or GSM "6all !e 0 and CSdeault !# 139

4 * no $ell out o "er&i$e and alread# "tandard paraeter and no i""ing neig6!or"7$6e$( i "till $an tune paraeter * CS !lo$(ing redu$e CR 2dB/ or CS or i GSM!lo$(ing in$rea"e CR 2dB/ or CS/ ot6er4i"e add SCC $6annel9

*&Che'( +re,uen'yBad SSR due to re8uen$# o"t li(el# 4ill 6a&e "tead# &alue until t6ere i" $6ange inBCC9 C6e$(ing !a"e on Map i" o"t "uita!le 4a#"9 Co-$6annel and %d?a$ent Cell6ead to 6ead u"t !e a&oid and tune i an#9 Retune BCC i" one o o"t e@e$ti&e to

ipro&e SSR in $lu"ter le&el9

-&Che'( CoverageCo&erage u"t !e aintain to 6a&e good SSR "in$e ex$e""i&e $o&erage o&er"6oot/4ill $au"e intereren$e and lo4 do4nlin( uplin( le&el9 e $an $6e$( $o&erage !#CTRx $ounter T% Mea"ureent/ and $6e$( on ap9o4ntilt i" "olution or t6i" $a"e !ut "6iting "oe SCC ro opping TRx to BCC

TRx $an 6elp SSR "in$e a&oid A6it on 6opping $6annel i BCC ore $lear9 %dd T2006elp al"o to in$rea"e dela# or S C6annel re8ue"t due to lo4 "ignal "trengt69


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!a(e 5

1& Che'( Alar"&Mo"t li(el# "udden !ad SSR due to alar o$$urren$e "u$6 L%, %lar7 Radio Lin( ,ropt %lar7L%, Lin( Conge"tion due to =i$(er Tran"i""ion %lar7 et$9


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!a(e 6

2& Che'( S$ )lo'(ing 9 * !lo$(ing :4 C6e$( i $ontinue or "pi(e9 * "pi(e $6e$( a&aila!ilit# o $ell alar/ or neig6!or" "ite a&aila!ilit#94 * $ontinue $6e$( paraeter idle ode "u$6 a" R%CC;SS>M*N and CR 2d!/9 * not proper

ad?u"t to proper paraeter "u$6 a" CR 2dB/ or GSM "6all !e 0 and CS deault !# 139

4 * no $ell out o "er&i$e and alread# "tandard paraeter and no i""ing neig6!or"7 $6e$( i "till $antune paraeter * CS !lo$(ing redu$e CR 2dB/ or CS or i GSM !lo$(ing in$rea"e CR 2dB/ orCS/ ot6er4i"e add SCC $6annel9


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!a(e ''

-& Che'( CoverageCo&erage u"t !e aintain to 6a&e good SSR "in$e ex$e""i&e $o&erage o&er"6oot/ 4ill $au"e intereren$eand lo4 do4nlin( uplin( le&el9 e $an $6e$( $o&erage !# CTRx $ounter T% Mea"ureent/ and $6e$( on ap9$o.ntilt is solution /or this 'ase !ut "6iting "oe SCC ro opping TRx to BCC TRx $an 6elp SSR"in$e a&oid A6it on 6opping $6annel i BCC ore $lear9

A )E+%E

A A+E%


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!a(e '%

AC 3ergeSoe $a"e i nu!er o L%C in $urrent net4or( $an !e redu$e t6u" $an de$rea"e S Load "in$e Lo$ationpdate due to $ro"" !order 4ill redu$e al"o ipro&e SSR in area 4it69 e do L%C Merging in our N,* periodal"o !a"e on Total ,aging Load in "oe L%C t6at 4ill !e erge9Sa"#le 4 )SC 3argore5o -677 8 -79:


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Analye an! I"#rove HS%

!a(e ')


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!a(e '*

1& Che'( Alar" an! Har!.areSpi(e degradation on SR $an !e 6appen due to alar o$$urren$e "u$6Cell ut o Ser&i$e %lar due to ard4are %lar o neig6!or" "ite9 ard4are

pro!le 4it6out alar al"o $an degrade SR "in$e to a"t ando&er o$$urdue to poor "ignal "trengt6 $au"ed !# 6ard4are pro!le9

2& Che'( Neigh;or %elationC6e$( i""ing neig6!or" or not proper neig6!or" not needed/9eDne 46i$6 relation t6at 6a&ing !ad "u$$e"" ratio9 C6e$( target $ell t6at6a&ing !ad "u$$e"" rate ro all in$oing7 * all in$oing 6a&e !ad "u$$e""

rate $6e$( alar and 6ard4are pro!le7 i not $6e$( paraeter per relationad?a$ent and odi#9

*& Che'( $; Internal an! Eset=P)G H hreshol! or "ae la#er or In'rease A!5a'ent Cell Inter

ayer or di@erent la#er9


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NPI Pro5e't

Analye an! I"#rove HS%16?;it ,ueuing


16/54


NPI Pro5e't

Analye an! I"#rove HS%H %eason Algorith"


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NPI Pro5e't



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NPI Pro5e't



20/54


NPI Pro5e't



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NPI Pro5e't



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Analye an! I"#rove HS%NPI Pro5e't

3in UP Po.er on H Can!i!ate Cell 4 T6e M $riterion "upport" t6e iniu&alue $on"traint o uplin( re$ei&e le&el o t6e ad?a$ent $ell9

;xpe$ted uplin( le&el o t6e ad?a$ent $ell E Min , ,o4er on CandidateCell Min %$$e"" Le&el @"et/

T6e M $riterion i" et i t6e Filtered do4nlin( le&el o t6e ad?a$ent $ell E MinL ,o4er on Candidate Cell Min %$$e"" Le&el @"et/H ot6er4i"e7 t6e M$riterion i" not et9

T6e &alue o t6i" paraeter range" ro 0 to I3 $orre"ponding to -110 dB to-JK dB/93in $ level on Can!i!ate Cell 4 T6i" paraeter "pe$iDe" t6e iniudo4nlin( re$ei&e le&el o a neig6!or $ell9;xpe$ted do4nlin( le&el o t6e neig6!or $ell E Miniu do4nlin( po4er ot6e $andidate $ell or 6ando&er Miniu a$$e"" le&el o@"et/

T6e M $riterion i" et i t6e ;xpe$ted uplin( le&el o t6e neig6!or $ell EMiniu uplin( po4er o t6e $andidate $ell or 6ando&er Miniu a$$e""

le&el o@"et/H ot6er4i"e7 t6e M $riterion i" not et

$ @ U ual& hreshol! 4 T6i" paraeter "pe$iDe" t6e do4nlin( uplin(re$ei&e 8ualit# t6re"6old o an eergen$# 6ando&er9 %n eergen$# 6ando&er i"triggered 46en t6e do4nlin( uplin( re$ei&e 8ualit# i" greater t6an or e8ual tot6e L L ual9 T6re"6old96en an eergen$# 6ando&er i" triggered7 an inter-$ell 6ando&er "6ould !e

preerentiall# "ele$ted9 %n intra-$ell 6ando&er7 6o4e&er7 i" triggered i no$andidate $ell i" a&aila!le and i intra-$ell 6ando&er" are allo4ed9


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NPI Pro5e't

E!ge H $ %BED hreshol! 4 * t6e L re$ei&e le&el reain" lo4er t6an

t6e ;dge L RL;. T6re"6old or a period7 t6e edge 6ando&er i" triggered9* t6e ,BGT 6ando&er i" ena!led7 t6e rele&ant edge 6ando&er t6re"6old $an !ede$rea"ed9 * t6e ,BGT 6ando&er i" not ena!led and t6e edge 6ando&ert6re"6old i" not properl# "et7 $ro"" $o&erage7 $o-$6annel intereren$e7 andad?a$ent $6annel intereren$e are li(el# to o$$ur9 T6e ;dge L RL;.

T6re"6old "6ould !e ad?u"ted !a"ed on t6e 6ando&er peroran$e "tati"ti$" andt6e a$tual net4or( peroran$e to a$6ie&e t6e LL !alan$e9

T6e &alue o t6i" paraeter range" ro 0 to I3 $orre"ponding to -110 dB to-JK dB/9

E!ge H U %BED hreshol! 4 * t6e L re$ei&e le&el reain" lo4er t6ant6e ;dge L RL;. T6re"6old or a period7 t6e edge 6ando&er i" triggered9* t6e ,BGT 6ando&er i" ena!led7 t6e rele&ant edge 6ando&er t6re"6old $an !ede$rea"ed9 * t6e ,BGT 6ando&er i" not ena!led and t6e edge 6ando&ert6re"6old i" not properl# "et7 $ro"" $o&erage7 $o-$6annel intereren$e7 andad?a$ent $6annel intereren$e are li(el# to o$$ur9 T6e ;dge L RL;.

T6re"6old "6ould !e ad?u"ted !a"ed on t6e 6ando&er peroran$e "tati"ti$" andt6e a$tual net4or( peroran$e to a$6ie&e t6e LL !alan$e9

T6e &alue o t6i" paraeter range" ro 0 to I3 $orre"ponding to -110 dB to-JK dB/9



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NPI Pro5e't

Inter?layer H hreshol! 4 T6i" paraeter i" u"ed to deterine t6e inter-la#er in t6e 1I !it" to "ort t6e $andidate $ell" or 6ando&er"9*nter-la#er t6re"6old o a "er&ing $ell $onDgured *nter-la#er T6re"6old -*nter-la#er #"tere"i"*nter-la#er T6re"6old o an ad?a$ent $ell $onDgured *nter-la#er

T6re"6old *nter-la#er #"tere"i" o an ad?a$ent $ell - IJ9

Inter?layer H Hysteresis4 T6i" paraeter "pe$iDe" t6e 6#"tere"i" o an inter-

la#er or inter-priorit# 6ando&er9 T6i" paraeter i" u"ed to a&oid inter-la#er ping-pong 6ando&er"9%$tual *nter-la#er T6re"6old o a "er&ing $ell $onDgured *nter-la#er

T6re"6old - *nter-la#er #"tere"i"%$tual *nter-la#er T6re"6old o an ad?a$ent $ell $onDgured *nter-la#er

T6re"6old *nter-la#er #"tere"i" o an ad?a$ent $ell - IJ9



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NPI Pro5e't


Lo$ation o "oe 6ando&er paraeter" in ;ergen$# ata


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NPI Pro5e't


Soe paraeter" 4or(" depend" on ot6er "etting "u$6 a" %d?a$ent Cell *nter La#er #"tere"i" ondi@erent la#er


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NPI Pro5e't


Soe 6ando&er paraeter" related in ando&er data and %d?a$ent relation


28/54



!a(e %5

Case 1& Para"eter 'hange

Ad7u+t Hando8e#

!a#amete# Th#e+hold69'& No8 %&'&


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!a(e %6

Case 2& Neigh;ors au!it

Audit neighbors (delete/add) can improve HOSR since best candidate can be choice


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!a(e )&

Case *&

Para"eter rial Co?)SC@3SC 4

Glo!al ,araeter C6ange ro e" to No T6i" paraeter "pe$iDe" 46et6er to ad?u"t t6e "e8uen$e o $andidate $ell"9 %ter t6e "e8uen$e i"ad?u"ted7 t6e 6ando&er 4it6in t6e "ae BSCMSC ta(e" priorit#9* t6i" paraeter i" "et to e"7 t6e target $ell to 46i$6 t6e MS i" 6anded o&er a# not !e t6e $ell 4it6 t6e!e"t "ignal 8ualit#9


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!a(e )'

Case -& rou;leshoot Har!.are Pro;le" on Ju.ana II?0


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!a(e )%

Case 9& Poor Su''ess %ate to one o/ so"e a!5a'ent 'ells !ue to HW Pro;le"


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!a(e ))



34/54



!a(e )*



35/54



!a(e )1



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Analye an! I"#rove $%

!a(e )2


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!a(e )3

1&Che'( Alar" @ Har!.are Pro;le"Li(e SSR "udden degradation on TR $an !e 6appen due to alar o$$urren$e "u$6 a"Radio Lin( ,ropt %lar7 Cell ut o Ser&i$e7 L%, ML ault7 et$9 Soe $a"e alar not

o$$urred !ut 6ard4are 6a&ing pro!le2&Che'( +re,uen'y9

Bad re8uen$# planning $au"ing 6ig6 intereren$e9 T6i" $an !e on BCC TRx or onopping TRx9 For BCC TRx ainl# on BCC $6annel a""igned and or opping TRxdepend" on Mal *d7 SN and M%* a""igned9

*&Che'( Neigh;orsNeig6!or" relation u"t !e $6e$(ed to guarantee $ontinuit# o o!ile u"er9 rong ori""ing ad?a$ent relation lead to 4rong 6ando&er "$enario or $au"ing $all dragging andea"# to o$$ur drop $all9 Neig6!or" data!a"e $6e$( al"o needed e"pe$iall# or di@erentBSC9 Corre$tion o i""ing neig6!or" 4ill ipro&e TR al"o SR a" 4ell

-&Che'( CoverageSiilar 4it6 SSR $a"e7 ex$e""i&e T% di"tri!ution $an in$rea"e drop $all "in$eintereren$e 6appened and poor "ignal "trengt6 on uplin( or do4nlin( ea"# to 6a&e oredrop $all9 Tilting t6e $ell to 6a&e ore proper $o&erage 4ill ipro&e TR7 additionad?a$ent to o&er"6oot area "oetie" 6elp TR !ut not al4a#" ipro&e9 Soetie"

need to $6e$( RxLe&el%$$e""Min to !e proper not too "all &alue and CR 2dB/ not too6ig6 &alue

9&%e!u'e ;lo'(ing on CHBlo$(ing on TC $an degrade TR in a net4or( "in$e TC $an not !e a$$e""ed e"pe$iall#or 6ando&er $a"e9 Blo$(ing 46en 6ando&er o$$urred $an $au"e $all dragging and leadto in$reent o drop $all9 T6i" TC Blo$(ing $an !e redu$e !# tra$ "6aring7 in$rea"e Rportion7 Lo4er ,TC ratio9


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!a(e )5

Sa"#le 1& Alar" ''urren'e I"#a't to $%


39/54



!a(e )6

Sa"#le 2& rou;leshoot Har!.are Pro;le" .ithout alar" o''urren'e


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!a(e *&

Sa"#le *& %etune )CCH


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!a(e *'

Sa"#le -& ilting


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!a(e *%

Sa"#le 9& %e!u'e )lo'(ing ;y raF' Sharing to $CS


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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential!a(e *)

TBF Completion Success Rate

GPRS DL Throughput

EDGE DL Throughput

I )+ C l i S%


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I"#rove"ent )+ Co"#letion S%

!a(e **

1& %elease $elay o/ $o.nlin( )+"s T6i" paraeter "pe$iDe" t6e relea"e dela# o t6e do4nlin( TBF9%ter "ending t6e la"t do4nlin( RLC data !lo$( and $onDring t6at all do4nlin( data !lo$(" are re$ei&ed7

t6e net4or( doe" not iediatel# noti# t6e MS o relea"ing t6i" TBF !ut or$edl# "et t6e la"t data!lo$( not re$ei&ed9 T6ereore7 (eep t6i" TBF unrelea"ed !# $ontinuou"l# re"ending t6e la"t do4nlin(data !lo$( 4it6 t6e Relati&e Re"er&ed Blo$( ,eriod RRB,/ =ag9

* t6i" paraeter i" "et to a 6ig6er &alue7 t6i" 4a"te" t6e 4irele"" re"our$e" and in=uen$e" t6e t6e a$$e""peroran$e o ot6er MS" in t6e net4or(7 t6u" $au"ing t6e u"ele"" "ignaling "ei)ing t6e $6annel!and4idt6 and 4a"ting t6e do4nlin( re"our$e"9

2& Ina'tive Perio! o/ E


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!a(e *1

Glo;al Change Para"eter

Para"eter 'hange in PS Net.or( #ti"iation Para"eters on GP%S Attri;utes

I t )+ C l ti S%


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!a(e *2

%esult o/ Glo;al ChangePara"eter

1

1& A##lie! in 2 )SC Pilot in Cluster ogya(arta at *0th Se#te";er 2010 night ti"e2& A##lie! in All )SC in NPI Cluster at 9th 'to;er 2010 night ti"e

2

I"#rove"ent GP%S $


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I"#rove"ent GP%S $hrough#ut

!a(e *3

In this NPI Pro5e't= .e /ollo. P$CH $i"ensioning as /ollo. 4

P$CH %e?$i"ensioning

Conguration %ules4

I/ %BKL-= P$CH 'hannel to)CCH %B&

I/ :LM%BM-= - P$CH in)CCH %B= an! le/t shoul! ;e'ongure to 1st %B on 2n!G%+U @ $%+U )oar!&

I/ %BM:= 'ongure - P$CH in)CCH %B= - in 1st %B o/ 2n!)oar! an! le/t shoul! ;e'ongure! to 1st %B o/ *r!)oar!9 Avoi! "al/un'tion o/$%+U

TRX/Sector Combine E!E " !#RS$Tsel R%#

(Static #CH Con&iguration %umbers)

' %

% %

) )

* *1 2

2 3

3 3

5 5

6 '&

'& ''

'' '%

'% ')

I"#rove"ent GP%S $


48/54



!a(e *5

P$CH %e?$i"ensioning

I"#rove"ent GP%S $


49/54



!a(e *6

%esult o/ P$CH %e?$i"ensioning

1 2

1& A##lie! in )SC un!er Cluster ogya(arta at 27th Se#te";er 2010 night ti"e2& A##lie! in )SC un!er Cluster u!us an! Pur.o(erto at 2:th Se#te";er 2010 night ti"e

I"#rove"ent E$GE $


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I"#rove"ent E$GE $hrough#ut

!a(e 1&

1& P$CH %e?$i"ensioning

2& A!!itional I!le i"e SlotA!!ition I!le i"e Slot /or Site .ith 4

1& i"ite! ;y 'urrent E1 installe!2& Cal'ulation I!le i"e Slot 'an ;e 'ongure! .ith 4

a& 3ulti#le


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!a(e 1'


2& A!!itional I!le i"e SlotE


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!a(e 1%


2& A!!itional I!le i"e Slot

I"#rove"ent E$GE $


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!a(e 1)


2& %esult A!!itional I!lei"e Slot

1 2

1& A##lie! in )SC elu(2 an! erteg un!er Cluster Pur.o(erto at 6th 'to;er 2010 nightti"e

2& A##lie! in )SC elu(1 an! Pur.onegoro un!er Cluster Pur.o(erto at 7th Se#te";er 2010night ti"e


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huawei sharing sessionn kpi_sesion 2

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